INDEX 



619 



Eocene, 156 ; lower White River, 213 ; 



Oreodon zone, 223 ; 557.* 

 Hyrac'oidea, 



possible African origin, 73 ; Fayftm, 202, 



203 ; enter Europe, 264 ; 559.* 

 Hyrac()theriina>, 



vSparnacian, 115; Ypresian, 117; A\'a- 



satch, 127, 128; Middle and Upper 



Eocene of Europe, 147 ; 555.* 

 Hyracotherium, 



molar figured, 11 ; first appearance. 111 ; 



London ("lay, IIG, 128; skull figured 



(//. vulviccps) , 116 ; 555.* 

 Hystricops, 535.* 

 Hystrix, 



V'indobonian, 256 ; Pontian, 268 ; Si- 



waliks, 327 ; 539.* 



Icticyon, 296, 529.* 



Ictitherium, 



enters Europe, 264 ; Plaisancian, 312 ; 

 532* 



Ictops, 520.* 



VON Iheeixg, 



Tertiary water barrier in Amazon 

 region, 339. 



Ilford deposit, 406, 407. 



Ilingoccros, 338, 357, 554.* 



Illinoian Glacial, 435, 444, 445 ; 

 European correlation, 379. 



Inbreeding, 



in relation to extinction, 502, 503. 



Indrodon, 522.* 



Insectivora, 



origin of, 68 ; pre-Pliocene of South 

 America, 78, 79; Torrejon, 111 ; Ypre- 

 sian, 117 ; Wasatch, 125 ; Wind River, 

 132, 133 ; Middle and Upper Eocene, 

 American, 155 ; evolution in North 

 America charted, 174 ; Stampian, 191 ; 

 Pipestone Creek, 216 ; Vindobonian, 

 259. 



Insects, 



CEningen, 263 ; Florissant, 284, 285, 

 507 ; effect of Glacial Period on, 450 ; 

 Scarborough beds, 451 ; as disease 

 bearers to mammals, 507, 508, 509. 



Insular conditions, 



effect on survival, 175, 176. 



InternUterium, 561.* 



luterglacial periods, 



climate, duration, 376. 



lowan glacial, 435, 444, 446. 



Irawadi Valley, 



deposits, 274, 323 ; fauna, 324, 326. 



Iroquois Beach deposits, 488, 489. 



Irreversibility of evolution, law of, 34. 



Ischyrocyon, 301, 529.* 



Ischyromyidae, 179 ; 



\\'asatch, 128 ; Wind River, 134 ; 

 Middle and Upper Eocene, American, 

 156, 168 ; Pipestone Creek, 216 ; Oreo- 

 don zone, 221 ; 534.* 



Ischyromys, 534.* 



Iscctolophus, 



Bridger, 164 ; Uinta, 170 ; 556.* 

 Isotemnus, 560.* 

 Issiodoromys, 539.* 



Japan, 



Pliocene and Pleistocene deposits, 322, 



323 ; separation from Asia, 374. 

 Java, 



fossil fauna, 322, 323 ; cut off from 



Malayan peninsula, 374. 

 Jena travertines, 428. 



JOHANNSEN, 



analysis of North American Eocene 

 rocks, 91, 92, 123, 158. 

 John Day fornuition, 



location, 204 ; correlation, 42, 224 ; 

 Lower, 226 ; Middle, 227, 228, 229, 

 230, (photograph) 229 ; Upper, 231, 

 232, (photograph)' 232, (section) 233; 

 photograph, 358 ; section, 359. 



JOURDAN, 



exploration of La Grive, 260. 



Kansan Glacial, 435, 445. 



European correlation, 379, 445 ; drift 



of (photograph), 446. 

 Kansas Pleistocene (map), 451, 453 ; geologic 



succession, 461 ; fauna, 461, 462, 463, 



464. 

 Kiipffnach deposits, 257, 258, 263. 

 Karnul Caves fauna, 335, 336. 

 Karoomys, 515.* 

 Keewatin center of glaciation, 442, 444, 445, 



(map) 485. 

 Kesslerloch Cave, 425, 426 ; 



location and correlation, 413. 

 King, 



volcanic ash in Wasatch, 90 ; geology 



of Bridger and Washakie, 158. 

 Kirker Pass flora, 344. 



KiTTL, 



Maragha, 270 ; Tapirus arvernensis, 320. 

 Kniuht, 



duration of Caenozoic, 62, 64, 

 Knowlton, 



North American flora of Cretaceous and 



Eocene, 95, 100, 101 ; of Miocene, 282, 



283, 290, 291. 

 Kobelt, 



steppe mammals no sure indication of 



steppe country, 417. 

 Koch, 



flint arrowheads with mastodon bones, 



495. 

 Kokbn, 



fossils of China, 333. 

 Konigsberg amber beds, 



flora, 185. 



KOPPEN, 



Asiatic origin of Cervida;, 418. 

 Kowak clays, 487, 490. 



KoW.\LEV.SKY, 



modern spirit of writings, 6 ; biological 



* Reference to classification. 



